Growing community of inventors

Oaza-Nakami, undefined

Kiyotomi Kosai

Average Co-Inventor Count = 6.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 1

Kiyotomi Kosai ↔ Yoshio Kimura (1 patent)Kiyotomi Kosai ↔ Kiyoharu Urakawa (1 patent)Kiyotomi Kosai ↔ Yasuhito Goto (1 patent)Kiyotomi Kosai ↔ Haruki Uchida (1 patent)Kiyotomi Kosai ↔ Kenzo Ban (1 patent)Kiyotomi KosaiKiyotomi Kosai (1 patent)Yoshio KimuraYoshio Kimura (2 patents)Kiyoharu UrakawaKiyoharu Urakawa (2 patents)Yasuhito GotoYasuhito Goto (1 patent)Haruki UchidaHaruki Uchida (1 patent)Kenzo BanKenzo Ban (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Chemical Industries Limited (1 from 614 patents)


1 patent:

1. 4080370 - Process for producing high purity methoxyanthraquinones

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as of
12/20/2025
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